IP Library Granted Patent US 8,555,556
Granted Patent B1
US 8,555,556 · App. 13/694,347 · Granted Oct 15, 2013

Reservoir with removable cover and a cover-winding gap under the handrail thereof

Inventor: Brent Howe (Fredericton, CA)
Assignee: Geomembrane Technologies Inc
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,555,556
App. No.
13/694,347
Granted
Oct 15, 2013
Kind
B1
Abstract

The reservoir includes a flexible cover laid thereon. A transverse walkway extends along an end thereof. A transverse handrail is mounted along the walkway, along an inside edge of the walkway. A cover-winding gap extends under the handrail and above the walkway. This cover-winding gap extends in a plane of the handrail. The cover-winding gap extends unobstructed under the handrail and above the walkway and along the full width of the reservoir. Because of this cover-winding gap, the flexible cover can be wound up in a spool in one stride across the reservoir.

Claims (34)

1. A reservoir having sides and ends, comprising;

a flexible cover laid thereon;

a transverse walkway mounted along one of said ends;

a transverse handrail mounted along said transverse walkway, along an inside edge of said transverse walkway;

a cover-winding gap extending under said transverse handrail and above said transverse walkway; said cover-winding gap comprising an opening extending unobstructed between said transverse handrail and said transverse walkway, and along a full width of said reservoir, and;

a spool connected to said flexible cover and extending along a length of said reservoir, said spool having an end portion extending through said cover-winding gap and over said walkway; said spool being movable along said cover-winding gap for winding said flexible cover thereon.

2. The reservoir as claimed in claim 1 wherein said cover-winding gap extends in a plane of said transverse handrail.

3. The reservoir as claimed in claim 1 wherein said transverse handrail has an arched structure.

4. The reservoir as claimed in claim 1 , wherein said transverse handrail has a truss-like structure.

5. The reservoir as claimed in claim 1 , further including a power wrench mounted to said end portion of said spool.

6. The reservoir as claimed in claim 5 , wherein said power wrench is mounted directly above said transverse walkway.

7. The reservoir cover as claimed in claim 1 , wherein said cover-winding gap has a height of between twelve to twenty-four inches.

8. The reservoir as claimed in claim 7 , wherein said transverse handrail has an overall height of about forty-two inches.

9. A reservoir having sides and ends, comprising;

a flexible cover laid thereon;

a transverse walkway mounted along one of said ends;

a longitudinal handrail mounted along one of said sides;

a transverse handrail mounted along said transverse walkway, along an inside edge of said transverse walkway; said transverse handrail having an arched truss-like structure;

a cover-winding gap extending under said transverse handrail and above said transverse walkway; said cover-winding gap comprising an opening extending unobstructed between said transverse handrail and said transverse walkway and along a full width of said reservoir, and;

a spool connected to said flexible cover and extending along a length of said reservoir, said spool having an end portion extending through said cover-winding gap and over said walkway; said spool being movable along said cover-winding gap for winding said flexible cover thereon.

10. The reservoir as claimed in claim 9 , wherein said cover-winding gap extends in a plane of said transverse handrail.

11. The reservoir as claimed in claim 9 , further including a power wrench mounted to said end portion of said spool, directly above said transverse walkway.

12. The reservoir cover as claimed in claim 9 , wherein said cover-winding gap has a height of between twelve to twenty-four inches.

13. The reservoir as claimed in claim 12 , wherein said transverse handrail has a same overall height as said longitudinal handrail.

14. A reservoir having sides and ends, comprising;

a flexible cover laid thereon;

a transverse walkway mounted along one of said ends;

a longitudinal handrail mounted along one of said sides;

a transverse handrail mounted along said transverse walkway, along an inside edge of said transverse walkway; said transverse handrail having an arched truss-like structure, and a same height as said longitudinal handrail;

a cover-winding gap extending under said transverse handrail and above said transverse walkway; said cover-winding gap comprising an opening extending unobstructed between said transverse handrail and said transverse walkway and along a full width of said reservoir, and;

a spool connected to said flexible cover and extending along a length of said reservoir, said spool having an end portion extending through said cover-winding gap and over said walkway; said spool being movable along said cover-winding gap for winding said flexible cover thereon.

15. The reservoir as claimed in claim 14 , wherein said cover-winding gap extends in a plane of said transverse handrail.

16. The reservoir as claimed in claim 14 , wherein said cover-winding gap has a height of between twelve to twenty-four inches.

17. The reservoir as claimed in claim 14 , and further including a power wrench mounted to said end portion of said spool, directly above said transverse walkway.

Assignments (4)
MERGER Recorded Oct 2, 2018
From: GEOMEMBRANE TECHNOLOGIES INC.
To: EVOQUA WATER TECHNOLOGIES CANADA LTD.
Reel/Frame 047179/0344 →
CHANGE OF NAME Recorded Dec 20, 2016
From: 692520 N. B. INC.
To: GEOMEMBRANE TECHNOLOGIES INC.
Reel/Frame 041198/0461 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2016
From: GEOMEMBRANE TECHNOLOGIES INC.
To: 692520 N. B. INC
Reel/Frame 041208/0432 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 23, 2012
From: HOWE, BRENT
To: GEOMEMBRANE TECHNOLOGIES, INC.
Reel/Frame 029506/0667 →